Title:
【発明の名称】聴覚的補償による知覚音量制御装置
Document Type and Number:
Japanese Patent JP2651314
Kind Code:
B2
Abstract:
Apparatus for digital, aurally compensated volume regulation of analog audio signals, comprising two series-connected finely graduated resistance chains (15, 29), in which the audio signal to be attenuated can be applied to one end of the series circuit and a correction impedance (C) is connected to its junction, and comprising a coarsely graduated resistance chain (17), to one end of which the finely attenuated audio signal picked up from the finely graduated resistance chain (15) is supplied and which has at least one feed connection (55, 57, 59) at a predetermined point along the coarsely graduated resistance chain (17), into which a finely attenuated audio signal picked up from the other finely graduated resistance chain (29) is fed. The output signal of the apparatus is picked up from the coarsely graduated resistance chain (17).
Inventors:
PEETAA KIRUSHURETSUHINAA
Application Number:
JP14000592A
Publication Date:
September 10, 1997
Filing Date:
May 01, 1992
Export Citation:
Assignee:
ESU JII ESU TOMUSON MAIKUROEREKUTORONIKUSU GMBH
International Classes:
H03G7/00; H03G9/00; H03G9/02; H04R3/00; G10K15/04; H04R3/04; H04R25/00; H04R25/04; (IPC1-7): H04R3/00; G10K15/04; H03G7/00; H04R3/04
Domestic Patent References:
| JP4856361A | ||||
| JP60189397A | ||||
| JP319513A | ||||
| JP57181129U | ||||
| JP611930B2 |
Attorney, Agent or Firm:
Azusa Yuzo